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Re: src/runtime/probes examples updates?
- From: Martin Hunt <hunt at redhat dot com>
- To: William Cohen <wcohen at redhat dot com>
- Cc: mhunt <mhunt at redhat dot com>, SystemTAP <systemtap at sources dot redhat dot com>
- Date: Fri, 10 Jun 2005 11:55:34 -0700
- Subject: Re: src/runtime/probes examples updates?
- Organization: Red Hat Inc.
- References: <42A9DE76.7010108@redhat.com>
On Fri, 2005-06-10 at 14:39 -0400, William Cohen wrote:
> Ananth and I were trying out the examples in src/runtime/probes today.
> Are there some changes left to check in for those to work? Trying
> things out with the current rawhide kernel, 2.6.11-1.1369_FC4-smp-i686,
> got the following messages.
>
> make -rR -f
> /usr/src/kernels/2.6.11-1.1369_FC4-smp-i686/scripts/Makefile.modpost
> scripts/mod/modpost -m -a -i
> /usr/src/kernels/2.6.11-1.1369_FC4-smp-i686/Module.symvers
> /home/wcohen/systemtap_write/src/runtime/probes/scf/scf.o
> *** Warning: "_stp_ctrl_register"
> [/home/wcohen/systemtap_write/src/runtime/probes/scf/scf.ko] undefined!
> *** Warning: "_stp_ctrl_unregister"
> [/home/wcohen/systemtap_write/src/runtime/probes/scf/scf.ko] undefined!
> *** Warning: "relay_subbufs_consumed"
> [/home/wcohen/systemtap_write/src/runtime/probes/scf/scf.ko] undefined!
> *** Warning: "_stp_ctrl_send"
> [/home/wcohen/systemtap_write/src/runtime/probes/scf/scf.ko] undefined!
> *** Warning: "relay_open"
> [/home/wcohen/systemtap_write/src/runtime/probes/scf/scf.ko] undefined!
> *** Warning: "relayfs_create_dir"
> [/home/wcohen/systemtap_write/src/runtime/probes/scf/scf.ko] undefined!
> *** Warning: "relayfs_remove_dir"
> [/home/wcohen/systemtap_write/src/runtime/probes/scf/scf.ko] undefined!
> *** Warning: "relay_close"
> [/home/wcohen/systemtap_write/src/runtime/probes/scf/scf.ko] undefined!
These warnings are expected because those symbols are in loadable
modules. I'm working on a build script that will filter out those while
keeping any valid warnings.
Martin